Intersection assistance system and method
    2.
    发明授权
    Intersection assistance system and method 有权
    交叉辅助系统和方法

    公开(公告)号:US07209051B2

    公开(公告)日:2007-04-24

    申请号:US11009941

    申请日:2004-12-10

    CPC classification number: G06F17/30241

    Abstract: An intersection assistance system includes at least one vehicle sensor and a gap estimator. The vehicle sensor is configured to obtain vehicle information on vehicles approaching the intersection along a main roadway. The gap estimator is configured to estimate gap information relating to a gap between the vehicles based on the vehicle information. The gap information includes a length of the gap, a location of the gap, and a velocity of the gap. In a method of obtaining information for use in assisting a driver of an entering vehicle to safely enter an intersection, vehicle information is obtained on vehicles traveling toward the intersection on a main roadway. Next, gap information is estimated relating to a gap between the vehicles based on the vehicle information. The gap information includes a length of the gap, a location of the gap, and a velocity of the gap.

    Abstract translation: 交叉路口辅助系统包括至少一个车辆传感器和间隙估计器。 车辆传感器被配置为获得沿着主车道接近交叉路口的车辆的车辆信息。 间隙估计器被配置为基于车辆信息来估计与车辆之间的间隙相关的间隙信息。 间隙信息包括间隙的长度,间隙的位置和间隙的速度。 在获取用于辅助进入车辆的驾驶员以安全进入交叉路口的信息的方法中,获得在主车道上向交叉路口行驶的车辆的车辆信息。 接下来,基于车辆信息来估计与车辆之间的间隙有关的间隙信息。 间隙信息包括间隙的长度,间隙的位置和间隙的速度。

    Vehicle Positioning System Using Location Codes in Passive Tags
    4.
    发明申请
    Vehicle Positioning System Using Location Codes in Passive Tags 有权
    在被动标签中使用位置代码的车辆定位系统

    公开(公告)号:US20090115638A1

    公开(公告)日:2009-05-07

    申请号:US11884254

    申请日:2006-02-14

    CPC classification number: G08G1/0104 G01C21/26 G01S2013/9339 G08G1/161

    Abstract: Vehicles driving on a roadway interrogate passive tags in or on lanes of the roadway. Codes in the tags represent locations along the highway and which lane the vehicle is traveling in. Units in the vehicles communicate longitudinal and lane positions derived from the codes among each other or with infrastructure units for purposes such as traffic management, alerts concerning other vehicles, alerts concerning external conditions, or traffic control. The units may also communicate vehicle lengths or other parameters or characteristics. Vehicle units may communicate with sensors and actuators in the vehicles for purposes such as updating the vehicles' positions between adjacent tags. Specific applications for intelligent transportation systems are described.

    Abstract translation: 在道路上行驶的车辆询问巷道内或道路上的无源标签。 标签中的代码表示高速公路上的位置以及车辆正在行驶的车道。车辆中的单元通过彼此之间的代码或基础设施单元导出的纵向和车道位置,用于诸如交通管理,关于其他车辆的警报, 关于外部条件或交通管制的警报。 这些单元还可以传达车辆长度或其他参数或特性。 车辆单元可以与车辆中的传感器和致动器通信,以便更新车辆在相邻标签之间的位置。 描述了智能交通系统的具体应用。

    Intersection assistance system and method
    5.
    发明申请
    Intersection assistance system and method 有权
    交叉辅助系统和方法

    公开(公告)号:US20050174257A1

    公开(公告)日:2005-08-11

    申请号:US11009941

    申请日:2004-12-10

    CPC classification number: G06F17/30241

    Abstract: An intersection assistance system includes at least one vehicle sensor and a gap estimator. The vehicle sensor is configured to obtain vehicle information on vehicles approaching the intersection along a main roadway. The gap estimator is configured to estimate gap information relating to a gap between the vehicles based on the vehicle information. The gap information includes a length of the gap, a location of the gap, and a velocity of the gap. In a method of obtaining information for use in assisting a driver of an entering vehicle to safely enter an intersection, vehicle information is obtained on vehicles traveling toward the intersection on a main roadway. Next, gap information is estimated relating to a gap between the vehicles based on the vehicle information. The gap information includes a length of the gap, a location of the gap, and a velocity of the gap.

    Abstract translation: 交叉路口辅助系统包括至少一个车辆传感器和间隙估计器。 车辆传感器被配置为获得沿着主车道接近交叉路口的车辆的车辆信息。 间隙估计器被配置为基于车辆信息来估计与车辆之间的间隙相关的间隙信息。 间隙信息包括间隙的长度,间隙的位置和间隙的速度。 在获取用于辅助进入车辆的驾驶员以安全进入交叉路口的信息的方法中,获得在主车道上向交叉路口行驶的车辆的车辆信息。 接下来,基于车辆信息来估计与车辆之间的间隙有关的间隙信息。 间隙信息包括间隙的长度,间隙的位置和间隙的速度。

    Vehicle positioning system using location codes in passive tags
    6.
    发明授权
    Vehicle positioning system using location codes in passive tags 有权
    在无源标签中使用位置代码的车辆定位系统

    公开(公告)号:US07990286B2

    公开(公告)日:2011-08-02

    申请号:US11884254

    申请日:2006-02-14

    CPC classification number: G08G1/0104 G01C21/26 G01S2013/9339 G08G1/161

    Abstract: Vehicles driving on a roadway interrogate passive tags in or on lanes of the roadway. Codes in the tags represent locations along the highway and which lane the vehicle is traveling in. Units in the vehicles communicate longitudinal and lane positions derived from the codes among each other or with infrastructure units for purposes such as traffic management, alerts concerning other vehicles, alerts concerning external conditions, or traffic control. The units may also communicate vehicle lengths or other parameters or characteristics. Vehicle units may communicate with sensors and actuators in the vehicles for purposes such as updating the vehicles' positions between adjacent tags. Specific applications for intelligent transportation systems are described.

    Abstract translation: 在道路上行驶的车辆询问巷道内或道路上的无源标签。 标签中的代码表示高速公路上的位置以及车辆正在行驶的车道。车辆中的单元通过彼此之间的代码或基础设施单元导出的纵向和车道位置,用于诸如交通管理,关于其他车辆的警报, 关于外部条件或交通管制的警报。 这些单元还可以传达车辆长度或其他参数或特性。 车辆单元可以与车辆中的传感器和致动器通信,以便更新车辆在相邻标签之间的位置。 描述了智能交通系统的具体应用。

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